Undeceth-3

INCI: UNDECETH-3

CAS Number
34398-01-1 (generic); CosIng Ref No. 59950
Function
Emollient, emulsifying, skin conditioning, surfactant
Safety Rating
MODERATE

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Permitted for cosmetic use; no specific restrictions

For full compliance data across 55 jurisdictions, use the Substance Compliance tool.

Safety Data

Margin of Safety (MoS)
adequate
Dermal Absorption
moderate
Sensitization
moderate

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Low-EO ethoxylates are more likely to carry meaningful 1,4-dioxane residuals due to lower dilution effect. Also more lipophilic = greater skin penetration. Test residuals rigorously

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Concern Level: Moderate

Frequently Asked Questions

Is Undeceth-3 safe in cosmetics?

Low-EO ethoxylates are more likely to carry meaningful 1,4-dioxane residuals due to lower dilution effect. Also more lipophilic = greater skin penetration. Test residuals rigorously The EU classifies Undeceth-3 as "permitted". Safety rating: MODERATE.

Is Undeceth-3 allowed in the EU?

Undeceth-3 EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Undeceth-3 do in cosmetics?

Undeceth-3 functions as: Emollient, emulsifying, skin conditioning, surfactant. It is classified as a cosmetic ingredient in our database. CAS number: 34398-01-1 (generic); CosIng Ref No. 59950.

What is the Margin of Safety for Undeceth-3?

adequate The Margin of Safety (MoS) is calculated using SCCS methodology. A MoS above 100 is generally considered safe. Use the MoS Calculator tool to calculate MoS for your specific formulation and product category.

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